TY  - RPRT
TI  - Reconnaissance map showing relative amounts of soil and bedrock in the mountainous part of the Larkspur Quadrangle, Douglas and El Paso counties, Colorado
AU  - P. W. Schmidt
PY  - 1979
DO  - 10.3133/mf1061
UR  - https://pubs.usgs.gov/publication/mf1061
ID  - mf1061
ER  -